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Class 12 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

MathematicsIf (f:\mathbb{R}\to\mathbb{R}) is defined by (f(x)=x^2+1), why is this function not onto?Class 12Relations and FunctionsFunctionsHard MathematicsIf (f:\mathbb{R}\to\mathbb{R}) is defined by (f(x)=2x-5), which statement about (f) is correct?Class 12Relations and FunctionsFunctionsHard MathematicsIf (f:\mathbb{R}\to\mathbb{R}) is defined by (f(x)=\cos x), why is (f) not onto?Class 12Relations and FunctionsFunctionsHard MathematicsIf (f:\mathbb{R}\to\mathbb{R}) is defined by (f(x)=5), which statement about (f) is correct?Class 12Relations and FunctionsFunctionsHard MathematicsIf (f:\mathbb{R}\to\mathbb{R}) is given by (f(x)=\sin x), which statement about (f) is correct?Class 12Relations and FunctionsFunctionsHard MathematicsIf (f:\mathbb{R}\to\mathbb{R}) is defined by (f(x)=x^4), which statement is correct?Class 12Relations and FunctionsFunctionsHard MathematicsIf (f:\mathbb{R}\to\mathbb{R}) is defined by (f(x)=|x|), which statement is correct?Class 12Relations and FunctionsFunctionsHard MathematicsIf (f:A\to B), (A={1,2,3,4}), (B={a,b,c}), and (f={(1,a),(2,b),(3,b),(4,c)}), what type of function is (f)?Class 12Relations and FunctionsIntroduction to RelationsMedium MathematicsIf (f:R\to[2,\infty)), (f(x)=x^2+2), which statement is correct about (f)?Class 12Relations and FunctionsIntroduction to RelationsMedium MathematicsIf (f:R\to R), (f(x)=9x-4), which statement is correct about (f)?Class 12Relations and FunctionsIntroduction to RelationsMedium MathematicsIf (f:A\to B), (A={1,2,3,4,5}), (B={a,b,c}), and (f={(1,a),(2,a),(3,b),(4,b),(5,c)}), what type of function is (f)?Class 12Relations and FunctionsFunctionsMedium MathematicsIf (f:A\to B) and (g:B\to C) are both bijective, what can be said about (g\circ f)?Class 12Relations and FunctionsFunctionsMedium MathematicsIf (f:R\to[4,\infty)), (f(x)=x^2+4), which statement is correct about (f)?Class 12Relations and FunctionsFunctionsMedium MathematicsIf (f:R\to R), (f(x)=7x+2), which statement is correct about (f)?Class 12Relations and FunctionsFunctionsMedium MathematicsIf (f:A\to B), (A={1,2,3,4}), (B={a,b}), and (f={(1,a),(2,a),(3,b),(4,b)}), what type of function is (f)?Class 12Relations and FunctionsFunctionsMedium MathematicsIf (f:R\to[0,\infty)), (f(x)=x^2), which statement is correct about (f)?Class 12Relations and FunctionsFunctionsMedium MathematicsIf (f:R\to R), (f(x)=5x-7), which statement is correct about (f)?Class 12Relations and FunctionsFunctionsMedium MathematicsWhich statement is correct about (f:R\to R), (f(x)=4x+9)?Class 12Relations and FunctionsFunctionsEasy MathematicsIf (A={1,2}), (B={a,b}), and (f={(1,a),(2,b)}), what type of function is (f)?Class 12Relations and FunctionsFunctionsEasy MathematicsWhich statement is correct about (f:R\to R), (f(x)=x-7)?Class 12Relations and FunctionsFunctionsEasy